davidmerc50
Cadet
- Joined
- Jul 28, 2012
- Messages
- 20
i have a merc 500 i put new plugs in it new fuel pump kit rebuilt both carbs new inpeller and it runs good and idels good the only thing im have a issue with is when i go wot it bogs alittle and about 3/4 throttle the rpms build up and it will get on plane and everything but wot it will lose alittle power it acts like 3/4 throttle is better the wot any reason why this is doing that or should i not worry about it and its a tiller handle motor and the butterflys are opening all the way as they should help me please